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  <title>Class: ActiveScaffold::DataStructures::Actions</title>
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    <div id="classHeader">
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          <td><strong>Class</strong></td>
          <td class="class-name-in-header">ActiveScaffold::DataStructures::Actions</td>
        </tr>
        <tr class="top-aligned-row">
            <td><strong>In:</strong></td>
            <td>
                <a href="../../../files/vendor/plugins/active_scaffold/lib/data_structures/actions_rb.html">
                vendor/plugins/active_scaffold/lib/data_structures/actions.rb
                </a>
        <br />
            </td>
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            <td><strong>Parent:</strong></td>
            <td>
                <a href="../../Object.html">
                Object
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    <div id="method-list">
      <h3 class="section-bar">Methods</h3>

      <div class="name-list">
      <a href="#M000435">&lt;&lt;</a>&nbsp;&nbsp;
      <a href="#M000434">add</a>&nbsp;&nbsp;
      <a href="#M000436">each</a>&nbsp;&nbsp;
      <a href="#M000433">exclude</a>&nbsp;&nbsp;
      <a href="#M000437">include?</a>&nbsp;&nbsp;
      <a href="#M000439">initialize_copy</a>&nbsp;&nbsp;
      <a href="#M000432">new</a>&nbsp;&nbsp;
      <a href="#M000438">swap</a>&nbsp;&nbsp;
      </div>
    </div>

  </div>


    <!-- if includes -->
    <div id="includes">
      <h3 class="section-bar">Included Modules</h3>

      <div id="includes-list">
        <span class="include-name">Enumerable</span>
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    </div>

    <div id="section">





      


    <!-- if method_list -->
    <div id="methods">
      <h3 class="section-bar">Public Class methods</h3>

      <div id="method-M000432" class="method-detail">
        <a name="M000432"></a>

        <div class="method-heading">
          <a href="#M000432" class="method-signature">
          <span class="method-name">new</span><span class="method-args">(*args)</span>
          </a>
        </div>
      
        <div class="method-description">
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000432-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000432-source">
<pre>
   <span class="ruby-comment cmt"># File vendor/plugins/active_scaffold/lib/data_structures/actions.rb, line 4</span>
4:   <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-operator">*</span><span class="ruby-identifier">args</span>)
5:     <span class="ruby-ivar">@set</span> = []
6:     <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">add</span> <span class="ruby-operator">*</span><span class="ruby-identifier">args</span>
7:   <span class="ruby-keyword kw">end</span>
</pre>
          </div>
        </div>
      </div>

      <h3 class="section-bar">Public Instance methods</h3>

      <div id="method-M000435" class="method-detail">
        <a name="M000435"></a>

        <div class="method-heading">
          <span class="method-name">&lt;&lt;</span><span class="method-args">(*args)</span>
        </div>
      
        <div class="method-description">
          <p>
Alias for <a href="Actions.html#M000434">add</a>
</p>
        </div>
      </div>

      <div id="method-M000434" class="method-detail">
        <a name="M000434"></a>

        <div class="method-heading">
          <a href="#M000434" class="method-signature">
          <span class="method-name">add</span><span class="method-args">(*args)</span>
          </a>
        </div>
      
        <div class="method-description">
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000434-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000434-source">
<pre>
    <span class="ruby-comment cmt"># File vendor/plugins/active_scaffold/lib/data_structures/actions.rb, line 14</span>
14:   <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">add</span>(<span class="ruby-operator">*</span><span class="ruby-identifier">args</span>)
15:     <span class="ruby-identifier">args</span>.<span class="ruby-identifier">each</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">arg</span><span class="ruby-operator">|</span> <span class="ruby-ivar">@set</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">arg</span>.<span class="ruby-identifier">to_sym</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-ivar">@set</span>.<span class="ruby-identifier">include?</span> <span class="ruby-identifier">arg</span>.<span class="ruby-identifier">to_sym</span> }
16:   <span class="ruby-keyword kw">end</span>
</pre>
          </div>
        </div>
      </div>

      <div id="method-M000436" class="method-detail">
        <a name="M000436"></a>

        <div class="method-heading">
          <a href="#M000436" class="method-signature">
          <span class="method-name">each</span><span class="method-args">() {|item| ...}</span>
          </a>
        </div>
      
        <div class="method-description">
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000436-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000436-source">
<pre>
    <span class="ruby-comment cmt"># File vendor/plugins/active_scaffold/lib/data_structures/actions.rb, line 19</span>
19:   <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">each</span>
20:     <span class="ruby-ivar">@set</span>.<span class="ruby-identifier">each</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">item</span><span class="ruby-operator">|</span> <span class="ruby-keyword kw">yield</span> <span class="ruby-identifier">item</span>}
21:   <span class="ruby-keyword kw">end</span>
</pre>
          </div>
        </div>
      </div>

      <div id="method-M000433" class="method-detail">
        <a name="M000433"></a>

        <div class="method-heading">
          <a href="#M000433" class="method-signature">
          <span class="method-name">exclude</span><span class="method-args">(*args)</span>
          </a>
        </div>
      
        <div class="method-description">
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000433-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000433-source">
<pre>
    <span class="ruby-comment cmt"># File vendor/plugins/active_scaffold/lib/data_structures/actions.rb, line 9</span>
 9:   <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">exclude</span>(<span class="ruby-operator">*</span><span class="ruby-identifier">args</span>)
10:     <span class="ruby-identifier">args</span>.<span class="ruby-identifier">collect!</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">a</span><span class="ruby-operator">|</span> <span class="ruby-identifier">a</span>.<span class="ruby-identifier">to_sym</span> } <span class="ruby-comment cmt"># symbolize the args</span>
11:     <span class="ruby-ivar">@set</span>.<span class="ruby-identifier">reject!</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">m</span><span class="ruby-operator">|</span> <span class="ruby-identifier">args</span>.<span class="ruby-identifier">include?</span> <span class="ruby-identifier">m</span> } <span class="ruby-comment cmt"># reject all actions specified</span>
12:   <span class="ruby-keyword kw">end</span>
</pre>
          </div>
        </div>
      </div>

      <div id="method-M000437" class="method-detail">
        <a name="M000437"></a>

        <div class="method-heading">
          <a href="#M000437" class="method-signature">
          <span class="method-name">include?</span><span class="method-args">(val)</span>
          </a>
        </div>
      
        <div class="method-description">
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000437-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000437-source">
<pre>
    <span class="ruby-comment cmt"># File vendor/plugins/active_scaffold/lib/data_structures/actions.rb, line 23</span>
23:   <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">include?</span>(<span class="ruby-identifier">val</span>)
24:     <span class="ruby-keyword kw">super</span> <span class="ruby-identifier">val</span>.<span class="ruby-identifier">to_sym</span>
25:   <span class="ruby-keyword kw">end</span>
</pre>
          </div>
        </div>
      </div>

      <div id="method-M000438" class="method-detail">
        <a name="M000438"></a>

        <div class="method-heading">
          <a href="#M000438" class="method-signature">
          <span class="method-name">swap</span><span class="method-args">(one, two)</span>
          </a>
        </div>
      
        <div class="method-description">
          <p>
swaps one element in the list with the other. accepts arguments in any
order. it just figures out which one is in the list and which one is not.
</p>
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000438-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000438-source">
<pre>
    <span class="ruby-comment cmt"># File vendor/plugins/active_scaffold/lib/data_structures/actions.rb, line 29</span>
29:   <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">swap</span>(<span class="ruby-identifier">one</span>, <span class="ruby-identifier">two</span>)
30:     <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">include?</span> <span class="ruby-identifier">one</span>
31:       <span class="ruby-identifier">exclude</span> <span class="ruby-identifier">one</span>
32:       <span class="ruby-identifier">add</span> <span class="ruby-identifier">two</span>
33:     <span class="ruby-keyword kw">else</span>
34:       <span class="ruby-identifier">exclude</span> <span class="ruby-identifier">two</span>
35:       <span class="ruby-identifier">add</span> <span class="ruby-identifier">one</span>
36:     <span class="ruby-keyword kw">end</span>
37:   <span class="ruby-keyword kw">end</span>
</pre>
          </div>
        </div>
      </div>

      <h3 class="section-bar">Protected Instance methods</h3>

      <div id="method-M000439" class="method-detail">
        <a name="M000439"></a>

        <div class="method-heading">
          <a href="#M000439" class="method-signature">
          <span class="method-name">initialize_copy</span><span class="method-args">(from)</span>
          </a>
        </div>
      
        <div class="method-description">
          <p>
called during clone or dup. makes the clone/dup deeper.
</p>
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000439-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000439-source">
<pre>
    <span class="ruby-comment cmt"># File vendor/plugins/active_scaffold/lib/data_structures/actions.rb, line 42</span>
42:   <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize_copy</span>(<span class="ruby-identifier">from</span>)
43:     <span class="ruby-ivar">@set</span> = <span class="ruby-identifier">from</span>.<span class="ruby-identifier">instance_variable_get</span>(<span class="ruby-value str">'@set'</span>).<span class="ruby-identifier">clone</span>
44:   <span class="ruby-keyword kw">end</span>
</pre>
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